Glock Magazine G21 45AP 10RD M211020-10RD. Factory Glock magazines have a hardened steel insert encased in high tech polymer. This polymer coating protects the magazine and prevents deformation even when dropped from a great height. NOTE: GLOCK...
Glock Magazine G21 45AP 10RD M211020-10RD. Factory Glock magazines have a hardened steel insert encased in high tech polymer. This polymer coating protects the magazine and prevents deformation even when dropped from a great height. NOTE: GLOCK...